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Serve /cdn-cgi/image/... images in dev #491

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Merged
merged 4 commits into from
Mar 23, 2025
Merged

Serve /cdn-cgi/image/... images in dev #491

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809da81
Serve `/cdn-cgi/image/...` images in dev
vicb Mar 22, 2025
95a2de3
Update packages/cloudflare/src/cli/templates/worker.ts
vicb Mar 23, 2025
422dcbd
Update packages/cloudflare/src/cli/templates/worker.ts
vicb Mar 23, 2025
8acf76a
fixup! minor refactor
vicb Mar 23, 2025
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5 changes: 5 additions & 0 deletions .changeset/wise-gifts-sit.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@opennextjs/cloudflare": patch
---

Serve `/cdn-cgi/image/...` images in dev
14 changes: 14 additions & 0 deletions packages/cloudflare/src/cli/templates/worker.ts
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Expand Up @@ -32,6 +32,20 @@ export default {

populateProcessEnv(url, env.NEXTJS_ENV);

// Serve images in development.
// Note: "/cdn-cgi/image/..." requests do not reach production workers.
if (url.pathname.startsWith("/cdn-cgi/image/")) {
const m = url.pathname.match(/\/cdn-cgi\/image\/.+?\/(?<url>.+)$/);
if (m === null) {
return new Response("Not Found!", { status: 404 });
}
const imageUrl = m.groups!.url!;
return imageUrl.match(/^https?:\/\//)
? fetch(imageUrl, { cf: { cacheEverything: true } })
: env.ASSETS.fetch(new URL(`/${imageUrl}`, url));
}

// Fallback for the Next default image loader.
if (url.pathname === "/_next/image") {
const imageUrl = url.searchParams.get("url") ?? "";
return imageUrl.startsWith("/")
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